Dab tsi yog cov yam ntxwv pathological ntawm Alzheimer's?
Dab tsi yog cov yam ntxwv pathological ntawm Alzheimer's?

Video: Dab tsi yog cov yam ntxwv pathological ntawm Alzheimer's?

Video: Dab tsi yog cov yam ntxwv pathological ntawm Alzheimer's?
Video: Xov Xwm 03/20/2022: Tsov Rog Russia Thiab Ukraine 24 Hnub Tej Kev Puas Tsuaj Ntau Yam & Kub Ntxhov 2024, Lub Xya hli ntuj
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Tus yam ntxwv kab mob ntawm Alzheimer's tus kab mob muaj kev txhim kho atrophy ntawm cov txheej txheem cortical thiab subcortical. Keeb kwm, muaj cov neurofibrillary tangles thiab amyloid uas muaj cov plaques senile thoob plaws hauv lub hlwb.

Tsis tas li, dab tsi yog cov yam ntxwv pathological txuas rau dementia?

Cov kab mob degenerative yog cov tsos mob los ntawm kev poob ntawm cov leeg hlwb muaj nuj nqi ( dementia , poob ntawm kev tswj kev txav chaw, tuag tes tuag taw), thiab kab mob los ntawm kev poob ntawm cov neurons. Hauv qee qhov ntawm lawv, kev poob ntawm cov neurons tau suav nrog cov kev tshawb fawb keeb kwm yav dhau los xws li Alzheimer's cov quav hniav thiab Lewy lub cev.

Tsis tas li, dab tsi yog pathophysiology ntawm Alzheimer's tus kab mob? Paub daws teeb. Alzheimer tus kab mob lees paub tias yog kev txhim kho ntau yam teeb meem neurodegenerative tsis meej, yog qhov ua rau muaj kev puas siab puas ntsws hauv cov laus laus lub neej. Pathologically nws yog tus cwj pwm los ntawm cov kab mob hauv lub cev neurofibrillary tangles thiab extracellular amyloidal protein tso nyiaj pab txhawb rau cov laus.

Yog li ntawd, dab tsi yog cov yam ntxwv pathological?

kab mob . Yog tias qee yam tshwm sim los ntawm kab mob lub cev lossis lub paj hlwb, nws yog kab mob . Ib tus neeg nrog a kab mob kev quab yuam kom huv huv tuaj yeem txhuam cov plag tsev tau ntau teev txhua hmo. Yog hais tias ib tus neeg muaj, piv txwv li, tsis meej pem-compulsive teeb meem, nws lossis nws cov kev ua rov ua dua yog kab mob.

Yam kab mob dab tsi ntawm Alzheimer's tus kab mob tshwm sim ua ntej hauv lub hlwb?

Cov tsos mob neuropathological ntawm Kab mob Alzheimer (AD) suav nrog "qhov txhab zoo" xws li plaques amyloid thiab cerebral amyloid angiopathy, neurofibrillary tangles, thiab cov lus teb glial, thiab "tsis zoo" qhov txhab xws li neuronal thiab synaptic poob.

Pom zoo: